Doctor profile · Federal record

Dr. Robert Hamilton, O.D.

Optometrist · Warrenton, OR

  • NPI 1821541210
  • 10 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1804 Se Ensign Ln, Optometry Department
Warrenton, OR 971467339
(503) 338-4114
fax (503) 338-4113

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Oregon #4050AT

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821541210. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$320
Transactions
16
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 9 $172.35
Bausch & Lomb Americas Inc. 7 $147.59

By nature of payment

Food and Beverage
$320

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Hamilton's medical specialty?
Dr. Robert Hamilton practices Optometrist in Warrenton, OR.
Where does Dr. Robert Hamilton practice?
Dr. Robert Hamilton practices at 1804 Se Ensign Ln, Warrenton, OR 971467339. Office phone: 5033384114.
What is Dr. Robert Hamilton's NPI?
Dr. Robert Hamilton's National Provider Identifier (NPI) is 1821541210, issued by NPPES.